Science Chapter 2 Test

What are the tiny thin-walled chambers inside the lungs?

• capillaries

• cells

• bronchial tubes

• air sacs

The dome-shaped muscle that separates the chest from the stomach area is called the____________________________.

• diaphragm

• cartilage

• larynx

• lung

What is the voice box at the top of the windpipe called?

• diaphragm

• larynx

• bronchial tube

• capillary

What does the windpipe divide into that go into each lung?

• air sacs

• bronchial tubes

• capillaries

• cells

What bendable body material makes the windpipe stiff?

• bronchial tubes

• capillaries

• cartilage

• nasal passages

What structures stretch across the inside of the larynx, allowing you to speak and sing?

• air sacs

• bronchial tubes

• vocal cords

• diaphragm muscles

When you exhale, you_______________.

• breathe in

• hiccup

• expire

• breathe out

The teeth at the back of the mouth are called______________.

• molars

• incisors

• canines

• enzymes

What is the air passage that connects the throat to the lungs?

• air sac

• capillary

• trachea

• larynx

When you inhale, you ___________________________.

• hiccup

• inspire

• breathe out

• breathe in